<script lang="ts" setup>
import { getRuleListAPI } from '@/apis/card';
import AuthBtn from '@/constants/AuthBtn.vue';
import type { Rule } from '@/types/card';
import { ref } from 'vue';
import { utils, writeFileXLSX } from 'xlsx';

const ruleList = ref<Rule[]>([])
const params = ref({
  page: 1,
  pageSize: 10
})
const total = ref(0)
const dialogVisible = ref(false)

const getRuleList = async()=>{
  const res = await getRuleListAPI(params.value)
  // console.log(res)
  ruleList.value = res.data.rows
  total.value =res.data.total
}
getRuleList()

// 时长收费:duration, 按次收费:turn, 分段收费:partition
const chargeTypeMap = new Map<Rule['chargeType'], string>([
  // [键, 值]   键值对映射，任何类型都可以作为键或值
  ['duration', '时长收费'],
  ['turn', '按次收费'],
  ['partition', '分段收费']
])

const overflow = ref(false)
const addRule = async()=>{
  overflow.value = true

}
// 导出Excel
const exportToRxcel = ()=>{
  // 1.创建文件表
  const workbook = utils.book_new()
  // 2.创建工作表
  const worksheet = utils.json_to_sheet(ruleList.value.map((item,index)=>({
    ...item,
    id:index+1, // 把id覆盖成序号
    chargeType: chargeTypeMap.get(item.chargeType)
  })))
  // 3.将表格添加到工作区中
  utils.book_append_sheet(workbook, worksheet, '计费规则')
  // 4.覆盖默认标题
  utils.sheet_add_aoa(worksheet, [['序号', '计费规则编号', '计费规则名称', '免费时长(分钟)', '收费上限(元)', '计费方式', '计费规则']],
   { origin: 'A1' })
// 下载，导出文件
writeFileXLSX(workbook, '停车计费规则.xlsx')
}


</script>

<template>
  <div class="rule-container">
    <div class="create-container">
      <el-button type="primary" @click="addRule">增加停车计费规则</el-button>
      <el-button @click="exportToRxcel">导出Excel</el-button>
    </div>
    <!-- 表格区域 -->
    <div class="table">
      <el-table :data="ruleList" style="width: 100%">
        <el-table-column type="index" label="序号" width="100" />
        <el-table-column label="计费规则编号" prop="ruleNumber" />
        <el-table-column label="计费规则名称" prop="ruleName" />
        <el-table-column label="免费时长(分钟)" prop="freeDuration" />
        <el-table-column label="收费上限(元)" prop="chargeCeiling" />
        <el-table-column label="计费方式">
          <template v-slot="{ row }">
            <!-- 获取映射的值 -->
            {{ chargeTypeMap.get(row.chargeType) }}
          </template>
        </el-table-column>
        <el-table-column label="计费规则" prop="ruleNameView" />
        <el-table-column label="操作" fixed="right" width="120">
          <template v-slot>
            <el-button size="small" type="text" link>编辑</el-button>
            
            <AuthBtn btn-perm="parking:rule:remove">
              <el-button size="small" type="text" link >删除</el-button>
            </AuthBtn>
          </template>
        </el-table-column>
      </el-table>
      <el-config-provider>
      <el-table :data="ruleList" />
      <el-pagination :total="total" />
    </el-config-provider>
    </div>
  </div>
</template>

<style lang="scss" scoped>
.rule-container {
  padding: 20px;
  background-color: #fff;
}

.rules .el-form-item {
  padding: 0 10px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, .9);
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}

.create-container {
  margin: 10px 0px;
}

.page-container {
  padding: 4px 0px;
  text-align: right;
}

.form-container {
  padding: 0px 80px;
}
</style>